Linux kernel 2.6.16-rc2 and earlier, when running on x86_64 systems with
preemption enabled, allows local users to cause a denial of service (oops)
via multiple ptrace tasks that perform single steps, which can cause
corruption of the DEBUG_STACK stack during the do_debug function call.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 6.06 | noarch | linux-source-2.6.15 | < 2.6.15-29.58 | UNKNOWN |
ubuntu | 6.10 | noarch | linux-source-2.6.17 | < 2.6.17.1-12.40 | UNKNOWN |